Home / 22,037,798-33,037,764.60-7,658,997.68

Finding the Fourth Proportional to 22,037,798, 33,037,764.60 and 7,658,997.68

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Solution

The fourth proportional to 22,037,798, 33,037,764.60 and 7,658,997.68 is: 11,481,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,798 : 33,037,764.60 = 7,658,997.68 : x
  2. Step 2: Convert to fraction form
    22,037,798/33,037,764.60 = 7,658,997.68/x
  3. Step 3: Cross multiply
    22,037,798x = 33,037,764.60 × 7,658,997.68
  4. Step 4: Simplify right side
    22,037,798x = 253,036,162,423,786.12
  5. Step 5: Solve for x
    x = 253,036,162,423,786.12/22,037,798
  6. Step 6: Final answer
    x = 11,481,916.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.